If you are in Central London and fancy a drink, follow the signs for the trains in Kingly Court and look for the underground. (Yes, the underground.) Wait patiently until you are allowed in. Head downstairs and you are met with swinging music, ticket signs everywhere and incredible memorabilia. The best bit, the cocktail menu is

Oyster & Railcard.

The other week, I stumbled upon the fact that loading my 16-25 Railcard onto my Oyster card gave me 33% off travel during off-peak times. I am mainly travelling during rush hour (yay sweaty tube times!) the discount is definitely useful for travel around the weekend. To activate the discount, register your oyster card at